QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #732141 | #9568. Left Shifting 3 | qinglu09# | WA | 4ms | 3660kb | C++23 | 591b | 2024-11-10 13:25:57 | 2024-11-10 13:26:01 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,a,b) for(int i=(a);i<=(b);i++)
#define endl '\n'
#define debug(x) cout<<#x<<": "<<x<<endl
const int N=2e5+10;
void solve()
{
int n,k;
string s;
cin>>n>>k>>s;
s+=s;
int num=0;
rep(i,0,min(n-1-7+k,n-1))
{
if(s.substr(i,7)=="nanjing")
num++;
}
cout<<num<<endl;
}
int main()
{
ios::sync_with_stdio(0);
cin.tie(0),cout.tie(0);
int T;
cin>>T;
while(T--)
{
solve();
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3560kb
input:
4 21 10 jingicpcnanjingsuanan 21 0 jingicpcnanjingsuanan 21 3 nanjingnanjingnanjing 4 100 icpc
output:
2 1 3 0
result:
ok 4 number(s): "2 1 3 0"
Test #2:
score: -100
Wrong Answer
time: 4ms
memory: 3660kb
input:
2130 39 7 nnananjingannanjingngnanjinganjinggjina 1 479084228 g 33 2 gqnanjinggrjdtktnanjingcvsenanjin 24 196055605 ginganjingnanjingnanjing 23 3 ngnanjinganjingjinnanji 40 3 njingaaznannanjingnananjingyonwpnanjinga 40 207842908 nanjinggphconanjingkonanjinannanjinglxna 46 3 ingjingnnanjingnanjinging...
output:
3 0 3 2 2 3 3 3 3 4 0 2 4 3 2 1 1 1 4 2 0 3 3 0 0 1 0 0 0 5 4 0 1 2 1 2 2 1 1 1 2 3 1 3 2 0 1 2 4 1 2 1 2 0 2 3 0 1 0 0 1 1 3 2 2 1 0 3 1 2 1 1 4 4 1 1 1 1 0 1 1 1 1 2 0 4 4 3 1 0 2 1 1 1 1 5 1 4 0 1 2 0 3 4 3 3 3 3 0 3 2 1 3 1 2 0 0 1 0 5 0 2 0 3 1 0 2 2 3 2 1 2 0 1 1 1 2 4 1 3 2 0 1 1 2 2 2 1 0 3 ...
result:
wrong answer 8th numbers differ - expected: '4', found: '3'